NPPES file of Aug 9, 2026

Kimberly B. St. John, NP-C

Nurse Practitioner · Schaumburg, IL

Kimberly B. St. John, NP-C is a nurse practitioner with a practice address in Schaumburg, Illinois, and NPI 1568820868, issued on Feb 2, 2016. Check the license (Illinois 277001320, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568820868
Name
Kimberly B. St. John
Credential
NP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
277001320 IL
209.012797 IL
Self-reported in NPPES; status is on the state search
Practice location
929 W Higgins RD, Schaumburg, IL 60195
Phone
(847) 285-4200
Enumerated
Feb 2, 2016
Record last updated
Dec 23, 2025
Fax
(847) 885-0130
Medicare enrollment
Enrolled (PECOS I20160223001318); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest nurse practitioner records → All 4,892 in Illinois → Look up another NPI →

Also registered at 929 W Higgins RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Avinesh Agarwalla, MDOrthopaedic Foot and Ankle Surgery Physician1194288282
  2. Mallory Albertyn, ATCAthletic Trainer1770081416
  3. Aimee AllenNurse Practitioner1134823727
  4. Hasham Alvi, MDOrthopaedic Surgery Physician1760793889
  5. Rufino Aquino, PT,DPT,OCS,CERT.MDTPhysical Therapist1619954617
  6. Christopher Austen, ATCAthletic Trainer1730210014

Verify Kimberly B. St. John in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 277001320    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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84% fewer Medicare Part D claims than the average nurse practitioner in 2024

172 Medicare Part D claims for 118 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Kimberly St. John172
  2. Specialty average1,109

Most prescribed

  1. Methylprednisolone33 claims
  2. Amoxicillin-Clavulanate Potass18 claims
  3. Prednisone16 claims
  4. Cephalexin14 claims
  5. Doxycycline Hyclate13 claims
  6. Albuterol Sulfate Hfa12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $16.68

1 payment: food and beverage; the largest payer was Organon Llc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kimberly St. John$16.68
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Barrington Orthopedic Specialists LtdSchaumburg, IL
  2. Endeavor Health Medical GroupMount Prospect, IL
  3. Orthomidwest, PLLCSchaumburg, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kimberly B. St. John among 4,892 nurse practitioner records in Illinois

Kimberly B. St. John, NP-C is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 36% of them.

  • NPI issued2016 · 36% of these records are older, 58% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2015 · median 2018 among the 3,389 with a school on file
  • Record last updated2025 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

40 nurse practitioner records list a practice address in Schaumburg

They are 40 of the 1,911 NPPES records with a practice address in Schaumburg, and 4,892 nurse practitioner records in Illinois.

All 4,892 in Illinois → Every provider in Schaumburg → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Aimee AllenSchaumburg, IL 601951134823727
  2. Hannah KimSchaumburg, IL 601951427741115
  3. Ashley MelvinSchaumburg, IL 601951023890753
  4. Mary Shields, NP-CSchaumburg, IL 601951922074103
  5. Christy Spradling, NPSchaumburg, IL 601951275381568
  6. Anthony Aceto, APRN, FNP-CSchaumburg, IL 601941891302956
  7. Rachel Fehl, APNSchaumburg, IL 601941831542760
  8. Maryam KhanSchaumburg, IL 601941699656215

Common questions

What is Kimberly B. St. John, NP-C's NPI number?

Kimberly B. St. John, NP-C's National Provider Identifier (NPI) is 1568820868, issued on Feb 2, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Kimberly B. St. John, NP-C located?

The NPPES record lists a practice address at 929 W Higgins RD, Schaumburg, IL, 60195. Phone: (847) 285-4200. Providers update this record themselves, so call before visiting.

How can I verify Kimberly B. St. John, NP-C's license?

NPPES lists Illinois license number 277001320, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Kimberly B. St. John, NP-C prescribe under Medicare Part D?

In 2024, Kimberly B. St. John, NP-C had 172 Medicare Part D claims for 118 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.